/*************************************************************************
 * File Name:    4749.cc
 * Author:       zero91
 * Mail:         jianzhang9102@gmail.com
 * Created Time: Mon 23 Sep 2013 11:21:06 PM CST
 * 
 * Description:  http://acm.hdu.edu.cn/showproblem.php?pid=4749
 ************************************************************************/

#include <iostream>
#include <fstream>
#include <sstream>
#include <algorithm>
#include <vector>
#include <queue>
#include <stack>
#include <deque>
#include <map>
#include <set>
#include <functional>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cctype>
#include <cmath>

using namespace std;

int
main(int argc, char *argv[])
{
#ifndef ONLINE_JUDGE
    freopen("input", "r", stdin);
#endif
    int n, m, k;

    while (scanf("%d %d %d", &n, &m, &k) != EOF) {

    }
    return 0;
}
